Used on f-4, phantom aircraft
An item composed of one or more materials, molded, compressed, and/or baked into a rigid covering of irregular shapes and sizes. it is designed to cover air ducts and/or air duct fittings used in air conditioning, heating, cooling, pressurizing and de-icing systems to restrict the dissipation of heat. it may completely or partially encase the item for which designed. it may be furnished with or without fillers, cement, and/or separate or attached accessories for installation, (excluding flexible air duct covering and rigid pipe and pipe fitting coverings used in construction and building materials). Excludes insulation blanket, thermal, aircraft; insulation pipe fitting covering, thermal; and insulation sleeving, thermal.
NSN 5935-00-753-7895
NSN 5975-01-080-0023
NSN 6135-00-284-1406
NSN 6320-01-201-2776
NSN 5985-01-634-0635
NSN 6320-00-977-3930
NSN 6645-01-559-3008
NSN 5985-01-570-2184
NSN 5835-01-268-1924
NSN 5920-00-939-6970
NSN 6110-01-463-9010
NSN 2925-01-443-1748